Abundance: 0.34 to 5.88% (median 3.73%)

Latitudinal range: 42.6° to 45.5°

Habitats: (4) only

Found in 4 samples

United States: Pratt Quarry (Middle Miocene), Red Basin (UOloc 2495) (Middle Miocene), Mission Quarry (Late Miocene), Skull Spring (Middle Miocene)

See also Protospermophilus malheurensis, Protospermophilus quatalensis, Protospermophilus sp.